USB2.0 4 in 1 Multifunctional Desktop Square Transparent HUB

1. Compact and lightweight, easy to carry 2. Adopt transparent body design, visible transmission 3. Reserved power supply port, which can drive high-power mobile hard disk 4. Support expansion, transmission, Bluetooth reception, multiple uses, to solve different needs 5. Size: 57x57x20mm 6. Transmission rate: 5Gbps 7. Charging voltage: 5V/0.9A